Home / 7,908.19-10,913.30-4,765.03

Finding the Fourth Proportional to 7,908.19, 10,913.30 and 4,765.03

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Solution

The fourth proportional to 7,908.19, 10,913.30 and 4,765.03 is: 6,575.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908.19 : 10,913.30 = 4,765.03 : x
  2. Step 2: Convert to fraction form
    7,908.19/10,913.30 = 4,765.03/x
  3. Step 3: Cross multiply
    7,908.19x = 10,913.30 × 4,765.03
  4. Step 4: Simplify right side
    7,908.19x = 52,002,168.66
  5. Step 5: Solve for x
    x = 52,002,168.66/7,908.19
  6. Step 6: Final answer
    x = 6,575.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.